[et.al], A. A. .. (1984). Concepts of probabilistic design. Indonesian Society for Earthquake Tecknology.
Chicago Style (17th ed.) Citation[et.al], A.H-S. Ang ... Concepts of Probabilistic Design. Indonesian Society for Earthquake Tecknology, 1984.
MLA (8th ed.) Citation[et.al], A.H-S. Ang ... Concepts of Probabilistic Design. Indonesian Society for Earthquake Tecknology, 1984.
Warning: These citations may not always be 100% accurate.